What species are in the rocky intertidal data?

##   [1]         NA   0.000000   6.250000  75.000000  10.000000  60.000000
##   [7]  80.000000  15.000000  40.000000  90.000000   7.000000   1.000000
##  [13]  30.000000   5.000000  70.000000  25.000000  20.000000   2.000000
##  [19]  12.000000  95.000000  97.000000  35.000000  50.000000 100.000000
##  [25]   3.000000  72.000000   4.000000   0.500000  85.000000  65.000000
##  [31]  12.200000  41.400000  19.100000  38.100000  33.300000   9.500000
##  [37]  38.000000   8.000000  37.500000   7.500000  42.500000  45.000000
##  [43]   2.500000  55.000000  98.000000   1.500000   6.000000  14.000000
##  [49]  18.000000  12.500000  47.500000  49.000000  16.600000  22.000000
##  [55]  83.000000   3.500000   2.450000   6.500000  46.000000  43.000000
##  [61]  54.000000  28.000000   9.000000  68.000000  97.500000  13.000000
##  [67]   0.100000   0.250000  36.000000  42.000000  24.000000  29.000000
##  [73]  31.000000  87.000000  89.000000  84.000000  81.000000  32.000000
##  [79]  73.000000  48.000000  57.000000  96.000000  53.000000  34.000000
##  [85]  44.000000  39.500000  17.000000  27.000000  95.500000  56.000000
##  [91]  39.000000  19.000000  94.000000   4.600000  88.000000  60.500000
##  [97]  78.000000  82.000000  11.000000  21.000000  23.000000  63.000000
## [103]  99.500000  37.000000  41.000000  47.000000   0.400000  62.000000
## [109]   0.800000  91.000000  26.000000  99.000000  12.600000  87.400000
## [115]  66.000000  51.700000  48.300000  16.000000  54.540000   9.100000
## [121]  36.360000  83.800000  15.700000   2.200000   7.400000  14.700000
## [127]  18.400000  40.400000   3.470000  20.840000  68.750000   6.940000
## [133]  10.600000   5.400000   3.200000  31.900000   1.100000  92.000000
## [139]  22.200000  44.400000  71.000000  57.500000  17.500000  86.000000
## [145]  20.500000  81.250000   3.125000  31.250000  87.500000  18.750000
## [151]  56.250000  69.000000  77.000000   7.700000  15.300000   0.900000
## [157]  76.000000  33.000000  21.400000  14.300000  64.300000  23.800000
## [163]  76.200000  17.900000   7.100000  53.600000  59.000000  67.000000
## [169]  58.000000  64.000000  52.000000   0.300000   1.600000   1.800000
## [175]  53.500000   8.900000   6.800000  77.200000   0.600000  74.000000
## [181]   5.500000  38.500000  93.000000  11.500000  61.000000 108.000000
## [187] 158.500000 107.500000   4.500000  26.600000   0.370000  67.900000
## [193]  79.000000  90.500000  39.400000  19.700000   1.900000   5.800000
## [199]  18.200000   4.400000   7.300000  65.700000  15.500000  36.500000
## [205]  37.400000   0.470000   9.380000   0.280000   5.200000  46.800000
## [211]  12.300000   5.700000  11.300000   2.900000 102.000000  24.500000
## [217]  51.000000  49.500000  44.500000  41.500000  35.500000  10.500000
## [223]   8.400000   9.400000   6.300000  31.300000  85.600000  15.600000
## [229]   3.100000  18.600000  43.700000  18.700000   0.700000  45.900000
## [235]  28.100000  40.300000  62.400000  18.800000  41.200000   7.800000
## [241]   3.800000  42.400000  60.700000   1.300000  96.900000  56.300000
## [247]  43.800000  21.900000  90.600000  43.750000  62.500000  52.500000
## [253]  33.500000   4.800000  20.100000  45.100000   3.700000  37.200000
## [259]  34.100000  24.800000  52.700000  47.200000   2.800000  12.100000
## [265]  28.900000   1.250000 557.000000  46.750000  40.600000  34.400000
## [271]  58.600000  21.500000  74.500000   0.200000  56.200000  68.700000
## [277]  49.900000  25.100000  93.750000  99.900000  27.500000   8.500000
## [283]  46.500000   3.900000  70.200000  17.600000  38.400000  38.200000
## [289]  27.900000  58.700000  14.100000  68.800000  19.500000 105.000000
## [295]  99.750000  99.800000  59.500000  69.900000  17.400000  36.800000
## [301]  11.600000  48.500000  54.200000   5.600000  88.200000   4.700000
## [307]   3.400000   1.700000  36.900000   0.420000  10.300000  35.300000
## [313]   5.100000  46.300000  43.500000   3.600000   2.700000  67.500000
## [319]   4.760000   2.850000  27.600000  10.400000  24.400000  30.500000
## [325]   8.700000   0.950000  11.400000  66.700000   5.300000  19.200000
## [331]   6.100000  30.600000  35.100000   2.630000   8.800000  17.540000
## [337]  26.300000  22.600000   0.450000  13.600000  27.150000   5.330000
## [343]  14.200000  31.100000   0.440000  26.700000  30.650000   0.350000
## [349]   4.200000  21.600000   2.300000   4.620000  33.840000  29.230000
## [355]   0.770000  11.540000  15.400000  12.900000   0.340000   4.100000
## [361]  13.560000  44.100000   5.210000  11.320000  21.740000  34.780000
## [367]   9.560000  17.390000   2.580000  81.020000  12.950000   3.450000
## [373]   3.570000  36.910000   7.150000  29.760000   5.950000  11.900000
## [379]   1.190000   4.410000  41.120000  12.140000  46.740000   0.740000
## [385]  51.500000  19.110000  45.980000   1.530000  19.160000   7.760000
## [391]   9.960000   3.830000   0.380000  17.120000  26.040000  41.090000
## [397]   5.480000  10.270000  87.960000   4.630000  20.700000   0.410000
## [403]   0.830000  16.500000   9.090000   4.960000   0.010000  78.400000
## [409]  28.400000  23.500000   8.300000  88.700000  93.250000  71.875000
## [415]  15.625000  34.275000  28.125000  21.875000   1.562500  26.500000
## [421]   0.005000  32.500000  93.790000  96.870000   3.130000  12.700000
## [427]  31.500000   9.700000  35.600000   1.560000   3.120000  15.750000
## [433]  30.550000  75.500000  94.500000  63.500000  50.500000  25.500000
## [439]  66.360000   1.810000  13.800000  30.800000  24.600000  69.700000
## [445]  71.900000  21.800000  31.200000  43.200000   9.375000  12.350000
## [451]  18.900000  37.600000  50.100000  62.600000  93.700000  40.500000
## [457]  22.500000   3.300000  65.500000  75.800000  34.375000  96.875000
## [463]  59.375000  40.625000  46.875000  14.062500  65.625000  89.062500
## [469]  70.312500  28.130000  19.750000   3.150000   5.560000  11.110000
## [475]  38.890000  15.780000  23.110000  34.700000  50.870000  68.230000
## [481]   9.900000  20.540000   6.850000   3.420000  17.300000  10.960000
## [487]   2.970000  11.780000   5.880000  39.620000  36.780000  38.330000
## [493]  29.300000  12.750000  30.250000  69.800000   2.100000  15.770000
## [499]  17.660000  12.720000   6.360000   1.410000   9.600000  21.200000
## [505]  69.500000  31.400000   0.390000   2.350000  29.400000  63.750000
## [511]   0.960000   5.760000  30.760000   0.760000  52.780000  15.350000
## [517]  28.780000   4.900000  28.600000  41.600000  84.400000   7.250000
## [523]  18.100000  57.100000   7.600000  32.900000   4.300000  65.300000
## [529]   8.600000   6.400000  28.700000  23.100000  32.200000   9.800000
## [535]  51.600000   2.400000  30.200000  45.300000  16.100000   9.300000
## [541]  48.600000  57.300000  50.700000  71.100000  25.700000   6.600000
## [547]  25.200000  48.400000  25.880000  65.880000   7.140000  89.280000
## [553]   2.880000   2.170000  72.110000  94.560000   3.840000   3.260000
## [559]  30.100000  32.700000  18.500000   7.750000  56.100000   1.860000
## [565]   4.670000  71.400000  25.900000  11.100000  55.600000  72.400000
## [571]  98.440000  59.400000   2.179000  97.820000  65.600000  34.370000
## [577]  15.620000  90.620000  71.870000  84.370000  53.100000   4.685000
## [583]   4.690000   2.080000   0.781000   2.089000  29.860000  10.200000
## [589]   7.812500   7.812000   7.031000  70.310000   4.689000  13.880000
## [595]  38.880000  44.440000   1.388000   1.380000   2.340000  65.620000
## [601]  25.125000  84.375000   0.195000 101.000000   5.250000   3.750000
## [607]  85.500000  46.900000  81.300000  93.800000  21.860000  68.760000
## [613]  15.630000  18.760000  53.130000  22.860000   2.060000  40.630000
## [619]  21.880000  71.860000   1.563000  90.625000  53.125000  17.190000
## [625]  98.500000  12.090000  81.860000   5.580000  25.330000   6.180000
## [631]   3.090000  31.950000  13.700000  79.500000  12.800000  49.800000
## [637]   2.600000   2.750000  45.600000  15.200000  96.300000  88.600000
## [643]  83.600000  65.900000  28.800000  10.800000  58.900000   1.550000
## [649]  98.400000   6.200000  45.150000  78.100000  11.800000  25.600000
## [655]  33.800000  13.300000  20.800000  21.300000   8.100000  36.300000
## [661]  13.100000  35.800000  25.800000  45.800000  42.300000  26.100000
## [667]  28.500000  55.800000  19.600000  73.400000  20.300000  29.100000
## [673]  39.100000  62.700000  93.600000  64.100000  82.800000   0.780000
## [679]  88.500000  88.150000  11.850000  77.700000  88.300000  11.200000
## [685]  42.550000  39.600000  54.400000  62.800000  60.400000  77.600000
## [691]  89.200000  94.200000  34.500000 680.000000  78.500000  72.500000
## [697]  14.500000   7.197485  73.500000   0.020000  68.500000  32.800000
## [703]  26.200000  41.300000  34.300000 110.000000  60.625000  95.875000
## [709]   9.750000  78.125000  79.700000  67.800000  49.300000  74.300000
## [715]  10.900000  60.800000   7.900000  17.200000  98.600000  77.500000
## [721]  92.500000  86.500000  97.333333   1.154701  13.500000   0.050000
## [727]   0.220000   0.650000   0.030000   0.970000   0.990000   0.930000
## [733]   0.070000   0.550000   0.040000   0.150000   0.850000   0.060000
## [739]   0.580000   0.630000   0.750000   0.870000   0.120000   0.980000
## [745]   0.330000   0.008000   0.992000   0.190000   0.941000   0.009000
## [751]   0.880000   0.680000   0.240000   0.720000   0.067000   0.080000
## [757]   0.140000   0.260000   0.130000   0.290000   0.110000   0.090000
## [763]   0.180000   0.160000   0.170000  82.500000   7.330000  71.500000
## [769]  35.104131  27.666667  26.398954  18.333333  16.931233 120.000000